{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "In addition , the growth inhibition by ( 19Z ) - HCA was associated with the suppression of mTOR and its downstream effector molecules 4EBP1 and p70S6K ."}
{"Chemical": ["( 19Z ) - HCA"]}